1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/*
* $Id$
*
* (c) 2004 by Kalle Wallin <kaw@linux.se>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <glib.h>
#include "config.h"
#include "ncmpc.h"
#include "mpdclient.h"
#include "support.h"
#include "options.h"
#include "command.h"
#include "screen.h"
#include "conf.h"
static mpdclient_t *mpd = NULL;
static gboolean connected = FALSE;
static GTimer *timer = NULL;
static gchar *
error_msg(gchar *msg)
{
gchar *p;
if( (p=strchr(msg, '}' )) == NULL )
return msg;
while( p && *p && (*p=='}' || *p==' ') )
p++;
return p;
}
static void
error_callback(mpdclient_t *c, gint error, gchar *msg)
{
gint code = GET_ACK_ERROR_CODE(error);
error = error & 0xFF;
D("Error [%d:%d]> \"%s\"\n", error, code, msg);
switch(error)
{
case MPD_ERROR_CONNPORT:
case MPD_ERROR_NORESPONSE:
break;
case MPD_ERROR_ACK:
screen_status_printf("%s", error_msg(msg));
beep();
break;
default:
screen_status_printf("%s", msg);
beep();
doupdate();
connected = FALSE;
}
}
void
exit_and_cleanup(void)
{
screen_exit();
printf("\n");
if( mpd )
{
mpdclient_disconnect(mpd);
mpd = mpdclient_free(mpd);
}
g_free(options.host);
g_free(options.password);
g_free(options.list_format);
g_free(options.status_format);
if( timer )
g_timer_destroy(timer);
}
void
catch_sigint( int sig )
{
printf("\n%s\n", _("Exiting..."));
exit(EXIT_SUCCESS);
}
int
main(int argc, const char *argv[])
{
options_t *options;
struct sigaction act;
const char *charset = NULL;
#ifdef HAVE_LOCALE_H
/* time and date formatting */
setlocale(LC_TIME,"");
/* charset */
setlocale(LC_CTYPE,"");
/* initialize charset conversions */
charset_init(g_get_charset(&charset));
D("charset: %s\n", charset);
#endif
/* initialize i18n support */
#ifdef ENABLE_NLS
setlocale(LC_MESSAGES, "");
bindtextdomain(GETTEXT_PACKAGE, LOCALE_DIR);
bind_textdomain_codeset(GETTEXT_PACKAGE, charset);
textdomain(GETTEXT_PACKAGE);
#endif
/* initialize options */
options = options_init();
/* parse command line options - 1 pass get configuration files */
options_parse(argc, argv);
/* read configuration */
read_configuration(options);
/* check key bindings */
if( check_key_bindings() )
{
fprintf(stderr, _("Confusing key bindings - exiting!\n"));
exit(EXIT_FAILURE);
}
/* parse command line options - 2 pass */
options_parse(argc, argv);
/* setup signal behavior - SIGINT */
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
act.sa_handler = catch_sigint;
if( sigaction( SIGINT, &act, NULL )<0 )
{
perror("signal");
exit(EXIT_FAILURE);
}
/* setup signal behavior - SIGTERM */
sigemptyset( &act.sa_mask );
act.sa_flags = 0;
act.sa_handler = catch_sigint;
if( sigaction( SIGTERM, &act, NULL )<0 )
{
perror("sigaction()");
exit(EXIT_FAILURE);
}
/* set xterm title */
if( g_getenv("DISPLAY") )
printf("%c]0;%s%c", '\033', PACKAGE " version " VERSION, '\007');
/* install exit function */
atexit(exit_and_cleanup);
/* connect to our music player daemon */
mpd = mpdclient_new();
if( mpdclient_connect(mpd,
options->host,
options->port,
10.0,
options->password) )
{
exit(EXIT_FAILURE);
}
connected = TRUE;
D("Connected to MPD version %d.%d.%d\n",
mpd->connection->version[0],
mpd->connection->version[1],
mpd->connection->version[2]);
if( !MPD_VERSION(mpd, 0,11,0) )
{
fprintf(stderr, "MPD version %d.%d.%d is to old (0.11.0 needed).\n",
mpd->connection->version[0],
mpd->connection->version[1],
mpd->connection->version[2]);
exit(EXIT_FAILURE);
}
/* initialize curses */
screen_init(mpd);
/* install error callback function */
mpdclient_install_error_callback(mpd, error_callback);
/* initialize timer */
timer = g_timer_new();
connected = TRUE;
while( connected || options->reconnect )
{
static gdouble t = G_MAXDOUBLE;
if( connected && (t>=MPD_UPDATE_TIME || mpd->need_update) )
{
mpdclient_update(mpd);
g_timer_start(timer);
}
if( connected )
{
command_t cmd;
screen_update(mpd);
if( (cmd=get_keyboard_command()) != CMD_NONE )
{
screen_cmd(mpd, cmd);
if( cmd==CMD_VOLUME_UP || cmd==CMD_VOLUME_DOWN)
/* make shure we dont update the volume yet */
g_timer_start(timer);
}
else
screen_idle(mpd);
}
else if( options->reconnect )
{
screen_status_printf(_("Connecting to %s... [Press %s to abort]"),
options->host, get_key_names(CMD_QUIT,0) );
if( get_keyboard_command_with_timeout(MPD_RECONNECT_TIME)==CMD_QUIT)
exit(EXIT_SUCCESS);
if( mpdclient_connect(mpd,
options->host,
options->port,
1.5,
options->password) == 0 )
{
screen_status_printf(_("Connected to %s!"), options->host);
connected = TRUE;
}
doupdate();
}
t = g_timer_elapsed(timer, NULL);
}
exit(EXIT_FAILURE);
}
|
